1998 GMC C6500 Topkick Knobs

Keep Your 1998 GMC C6500 Topkick in Top Shape with a Quality Knob

When it comes to maintaining or upgrading your 1998 GMC C6500 Topkick, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Knob for your C6500 Topkick. We currently carry a top Knob in stock that is built to last. Whether you’re replacing a damaged Knob or looking to upgrade, our selection for the 1998 GMC C6500 Topkick ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Adjustable Pedals and Steering Columns to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1998 GMC C6500 Topkick running smoothly and looking great.

Essential 1998 GMC C6500 Topkick Knobs

Dorman – Help – Hvac Knob (Part No.76853)

Hvac Knob

from

$16.99
This HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – Heater A/C Knob (Part No.76844)

Heater A/C Knob

from

$19.99
This HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Heater Control Knob for 1998 GMC C6500 Topkicks

Enhance your 1998 GMC C6500 Topkick with this popular Heater Control Knob we have in stock, for $16.99.

Dorman – Help – Hvac Knob (Part No.76853)

Hvac Knob

from

$16.99
This HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles
  • Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

FAQs for 1998 GMC C6500 Topkick Knobs

What’s the price range for 1998 GMC C6500 Topkick Knobs?

We currently have just one Knobs for the 1998 GMC C6500 Topkick in stock: Hvac Knob and it costs $16.99.

Does Advance Auto Parts sell Knobs for other GMC C6500 Topkick model years?

Yes, we carry Knobs for 11 model years of GMC C6500 Topkicks between 1997 and 2009. The following model years are the most popular for Knob purchases: 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, and 2001.

Does Advance Auto Parts sell Knobs for any other 1998 GMC models?

Yes. We stock Knobs for 14 other popular 1998 GMC models. Some of the most popular are 1998 Yukon Knobs, 1998 Savana 1500 Knobs, 1998 Savana 2500 Knobs, 1998 Jimmy Knobs, and 1998 K2500 Knobs.

What types of Knobs do you sell for my 1998 GMC C6500 Topkick?

We currently have just 1 Knob in stock for a 1998 GMC C6500 Topkick, and as of 11/2/25, it is a Heater Control Knob.

Can I get help with 1998 GMC C6500 Topkick Knob orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Knobs and more.

What is your return policy for GMC C6500 Topkick Knobs?

Advance Auto Parts keeps returns simple. For new GMC C6500 Topkick Knobs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.